Rock throwers damage 15 vehicles in NW Indiana

State police and the Lake County Sheriff's Department were called to the ramp leading from southbound Cline Avenue to westbound I-80 about 3:45 a.m., responding to complaints that several vehicles had been hit by rocks.

While officers were there, two more drivers stopped and reported they had just been hit by rocks.

The vehicles, some with broken windshields, include a garbage truck, four semis and passenger cars.